Frequencies for first 10,000 rows of dshop variable in psfhos201404 dataset : Operating | Disproporti | onate Share | Adjustment | (DSH) | Percentage | (Not Used | as of 10/ | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Feb 2018